#components{
    min-height: 600px;
}
#target{
    min-height: 200px;
    border: 1px solid #ccc;
    padding: 5px;
}
#target .component{
    border: 1px solid #fff;
}
#temp{
    width: 500px;
    background: white;
    border: 1px dotted #ccc;
    border-radius: 10px;
}

.popover-content form {
    margin: 0 auto;
    width: 213px;
}
.popover-content form .btn{
    margin-right: 10px
}
#source{
    min-height: 500px;
}
